Device Model: Crown 5G Max
Battery: 350mAh
Main Control Chip: JQ7019+GuiXin GX318
Working Temperature: 10-50ยฐC
Wireless Connection: Dual-Mode bluetooth v5.3
System Requirement: IOS 9.0 and above, Android 5.0 and above
Calling Feature: 4G Calling
Display Type: Translucent Display
Modes: 70+
Sim Support: Yes.